SANTA MONICA, Calif. (Jan. 09, 2013) — Current GRAMMY® nominees the Black Keys, FUN., Mumford & Sons, Rihanna, and Taylor Swift are the first performers announced for the 55th Annual GRAMMY Awards® telecast. Two-time GRAMMY winner LL COOL J returns as host of Music’s Biggest Night®. The Black Keys and FUN. will perform on the GRAMMY telecast for the first time, while Mumford & Sons, Rihanna and Swift are returning to the GRAMMY stage. The music industry’s premier event will take place live on Sunday, Feb. 10, at STAPLES Center in Los Angeles and will be broadcast in high-definition TV and 5.1 surround sound on the CBS Television Network from 8 – 11:30 p.m. (ET/PT). The show also will be supported on radio worldwide via Dial Global, and covered online at GRAMMY.com and CBS.com, and on YouTube. Additional performers, presenters and special segments will be announced soon. For GRAMMY coverage, updates and breaking news, please visit The Recording Academy®’s social networks on Twitter and Facebook.